---
title: "devops--automation"
lang: "en"
author: "Mohammad Abu Mattar"
canonical: https://mkabumattar.com/case-studies/categories/devops--automation
---

[Home](/)›[All Case Studies](/case-studies)›[All Categories](/case-studies/categories)›[Devops automation](/case-studies/categories/devops--automation)

Category

1Case Study

# Devops automation

CategoryAllDevOps (10)Cloud Computing (7)Architecture (4)Cloud Native (4)Reliability (3)Security (3)Cloud (1)Cloud Architecture (1)Databases (1)DevOps & Automation (1)Management (1)Performance (1)Platform Engineering (1)TagAllKubernetes (7)AWS (3)EKS (3)GitOps (3)Observability (3)Argo CD (2)Argo Rollouts (2)Canary (2)Idempotency (2)Prometheus (2)SLSA (2)SRE (2)Supply Chain Security (2)Active Active (1)Alerting (1)ArgoCD (1)ArtifactHub (1)Backstage (1)Cache Invalidation (1)Caching (1)CDN (1)CI/CD (1)Containers (1)Cosign (1)Cost Optimization (1)Credentials (1)Cutover (1)Database Migration (1)Dynamic Secrets (1)Error Budget (1)Event Driven (1)EventBridge (1)Failover (1)FinOps (1)Golden Paths (1)Helm (1)High Availability (1)Internal Developer Platform (1)Istio (1)Latency (1)Logical Replication (1)Microservices (1)Migration (1)MTLS (1)Multi Region (1)On Call (1)P99 (1)Payments (1)Performance (1)PostgreSQL (1)Progressive Delivery (1)Provenance (1)RDS (1)Redis (1)Rollback (1)RPO (1)RTO (1)Savings Plans (1)Secrets Management (1)Self Service (1)Service Mesh (1)Sigstore (1)SLO (1)SQS (1)Step Functions (1)Strangler Pattern (1)Terraform (1)Traffic Shifting (1)Trivy (1)Vault (1)Wolfi (1)Zero Downtime (1)Zero Trust (1)SortNewest firstOldest firstA to ZShortest read first

[![From Blue-Green to Progressive Delivery with Argo Rollouts](/_astro/hero.1iPM9BfY_14JSHc.webp)](/case-studies/post/progressive-delivery-argo-rollouts)

## [From Blue-Green to Progressive Delivery with Argo Rollouts](/case-studies/post/progressive-delivery-argo-rollouts)

-   [DevOps & Automation](/case-studies/categories/devops--automation)
-   [Cloud Computing](/case-studies/categories/cloud-computing)
-   03 Nov 2026
-   13 Mins read

The incident that started this was not caused by carelessness. It was caused by someone being careful. A release went out at 14:20 on a Tuesday. Error rate climbed within ninety seconds. The on-call

[#Argo Rollouts](/case-studies/tags/argo-rollouts)[#Progressive Delivery](/case-studies/tags/progressive-delivery)[#Canary](/case-studies/tags/canary)+5 tags

[Read Case Study](/case-studies/post/progressive-delivery-argo-rollouts)